Service difficulty report · Start Valve · Boeing 767338

Difficulty date
June 21, 2025
Submitted
June 23, 2025
Operation
Air carrier
Aircraft
N364CM
Make and model
Boeing 767338
Aircraft serial
24531
Aircraft time
100,051 hours, 37,154 cycles
Part
Start Valve
Part number
7755387
Part serial
900249
Condition
Defective
Location
Zone 400
Part time
511,701 hours, 4,993 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING PUSHBACK, #2 ENGINE RIGHT ENGINE STARTER VALVE INOP. AIRCRAFT RETURNED TO BLOCKS. (BTB) . DEFERRED IAW MEL C ABX-80-00-2-1. REPLACED RH ENGINE START VALVE IAW AMM 80-11-02 / 401. DI 63480 REMAINS OPEN DUE OPS CHECK PENDING. RH ENG START VALVE OPS CHECKED GOOD ON ENG RUN PER B767 AMM 71-00-00. DI CLEARED, PLACARD PULLED. AIRCRAFT RETURNED TO SERVICE AND A/C REMAINS NO ETOPS.